2651138 has 16 divisors (see below), whose sum is σ = 4565760. Its totient is φ = 1130976.

The previous prime is 2651137. The next prime is 2651189. The reversal of 2651138 is 8311562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495 + ... + 5957.

It is an arithmetic number, because the mean of its divisors is an integer number (285360).

2^2651138 is an apocalyptic number.

2651138 is a deficient number, since it is larger than the sum of its proper divisors (1914622).

2651138 is a wasteful number, since it uses less digits than its factorization.

2651138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its digits is 1440, while the sum is 26.

The square root of 2651138 is about 1628.2315560141. The cubic root of 2651138 is about 138.4025562805.

The spelling of 2651138 in words is "two million, six hundred fifty-one thousand, one hundred thirty-eight".